same chants we heard two years ago during the revolution, except that they've substituted mubarak for morsi. egyptians toppled president hosni mubarak, the dictator who ruled for three decades. they then held an historic election and voted in a new president. >> he's like a pharaoh. >> reporter: morsi's office says it is temporary to put egypt on the right track. tonight the wise voices say it's far from fear that will win the showdown, but there are certainly more bloody days ahead on egypt's bumpy road to democracy. alex marquardt, abc news, cairo. >>> and back here at home we want to tell you about another food alert out tonight and this one is about pork. a big consumer report study found a high rate of contamination in pork chops and ground pork from a kind of bacteria that can send you to the emergency room. abc's dr. richard besser brings us the whole picture. >> reporter: you don't know its name, but you may be 1 of the 100,000 americans who get sick each year from bacteria called yersinia. and today's study explains why. "consumer reports" tested pork, the types you'd buy in the su